Physical address memory region (PA_MR) allows for managing physical memory used for posting Send and Receive requests. This can benefit the performance of applications that register large memory regions with random access.
PA_MR Experimental Verbs
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ibv_exp_reg_mr-
IBV_EXP_ACCESS_PHYSICAL_ADDR
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PA_MR Device Capabilities
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IBV_EXP_DEVICE_PHYSICAL_RANGE_MR
PA_MR RDMA-Core Support
This feature is currently not supported by RDMA-Core. For further information, please contact Support.
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